Bottle cooler



FIG. 1 is a front and side perspective view of the bottle cooler showing my new design;

FIG. 2 is a rear and side persepctive view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a bottle cooler, as shown. 